With war, every country is afraid. They're afraid of possibly being ambushed, becoming in dept, and many other reasons. So by remaining neutral they can sit back and not have to worry about being attacked by any country that's fighting. But that's not always the case now and days. Hope I answered your question correctly.
My guess is b. Muhammad tughluq...... Sorry if it's wrong but I really think it is b.
After World War I many of the victorious allied countries sought to punish Germany through back-breaking reparations which bankrupted the country and made its citizens bitter. This led to them seeking revenge for the reparations payments and unified them in anger against their victors.
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Roman is not a dominant language in Western Europe.
Lead the rise of Totalitarianism, which left Europe in small parts and Germany and Italy was not happy about that so they had grown their armies, which led the rise of World War. <span />
